/usr/share/unity-webapps-qml/examples/data/ is in unity-webapps-qml-examples 0.1+14.04.20140408-0ubuntu1.
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/usr/share/unity-webapps-qml/examples/data/html/
/usr/share/unity-webapps-qml/examples/data/html/big-test.html
/usr/share/unity-webapps-qml/examples/data/html/big-test.js
/usr/share/unity-webapps-qml/examples/data/userscripts/
/usr/share/unity-webapps-qml/examples/data/userscripts/common/
/usr/share/unity-webapps-qml/examples/data/userscripts/common/utils.js
/usr/share/unity-webapps-qml/examples/data/userscripts/unity-webapps-bbcnews/
/usr/share/unity-webapps-qml/examples/data/userscripts/unity-webapps-bbcnews/BBCNews.user.js
/usr/share/unity-webapps-qml/examples/data/userscripts/unity-webapps-bbcnews/manifest.json
/usr/share/unity-webapps-qml/examples/data/userscripts/unity-webapps-facebookmessenger/
/usr/share/unity-webapps-qml/examples/data/userscripts/unity-webapps-facebookmessenger/FacebookMessenger.user.js
/usr/share/unity-webapps-qml/examples/data/userscripts/unity-webapps-facebookmessenger/manifest.json